108 lines
3.3 KiB
PHP
108 lines
3.3 KiB
PHP
<?php
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/**
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* ownCloud - ajax frontend
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*
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* @author Robin Appelman
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* @copyright 2010 Robin Appelman icewind1991@gmail.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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//note this file is for getting files themselves, get_files.php is for getting a list of files.
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require_once('../inc/lib_base.php');
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if(!function_exists('sys_get_temp_dir')) {
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function sys_get_temp_dir() {
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if( $temp=getenv('TMP') ) return $temp;
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if( $temp=getenv('TEMP') ) return $temp;
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if( $temp=getenv('TMPDIR') ) return $temp;
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$temp=tempnam(__FILE__,'');
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if (file_exists($temp)) {
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unlink($temp);
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return dirname($temp);
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}
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return null;
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}
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}
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function addDir($dir,$zip,$internalDir=''){
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$dirname=basename($dir);
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$zip->addEmptyDir($internalDir.$dirname);
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$internalDir.=$dirname.='/';
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$files=OC_FILES::getdirectorycontent($dir);
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foreach($files as $file){
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$filename=$file['name'];
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$file=$dir.'/'.$filename;
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if(is_file($file)){
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$zip->addFile($file,$internalDir.$filename);
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}elseif(is_dir($file)){
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addDir($file,$zip,$internalDir);
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}
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}
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}
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$files=$_GET['files'];
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$dir=(isset($_GET['dir']))?$_GET['dir']:'';
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if(strstr($files,'..') or strstr($dir,'..')){
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die();
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}
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if(strpos($files,',')){
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$files=explode(',',$files);
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}
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if(is_array($files)){
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$zip = new ZipArchive();
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$filename = sys_get_temp_dir()."/ownCloud.zip";
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if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) {
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exit("cannot open <$filename>\n");
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}
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foreach($files as $file){
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$file=$CONFIG_DATADIRECTORY.'/'.$dir.'/'.$file;
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if(is_file($file)){
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$zip->addFile($file,basename($file));
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}elseif(is_dir($file)){
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addDir($file,$zip);
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}
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}
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$zip->close();
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}elseif(is_dir($CONFIG_DATADIRECTORY.'/'.$dir.'/'.$files)){
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$zip = new ZipArchive();
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$filename = sys_get_temp_dir()."/ownCloud.zip";
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if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) {
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exit("cannot open <$filename>\n");
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}
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$file=$CONFIG_DATADIRECTORY.'/'.$dir.'/'.$files;
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addDir($file,$zip);
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$zip->close();
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}else{
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$zip=false;
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$filename=$CONFIG_DATADIRECTORY.'/'.$dir.'/'.$files;
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}
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header('Content-Description: File Transfer');
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header('Content-Type: application/octet-stream');
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header('Content-Disposition: attachment; filename='.basename($filename));
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header('Content-Transfer-Encoding: binary');
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header('Expires: 0');
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
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header('Pragma: public');
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header('Content-Length: ' . filesize($filename));
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ob_end_clean();
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readfile($filename);
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if($zip){
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unlink($filename);
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}
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?>
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